This project demonstrates the correspondence between the volume of water displaced by a submerged object and the volume of the object displacing it.

This science fair project idea investigates how the shape of an object affects drag.

This science fair project idea determines if the size of the parachute will change the rate at which an object falls.

This science fair project idea investigates which objects float and sink in honey, water, and oil.

This science fair project idea investigates how optical distances change the apparent size of an object as seen through a magnifying lens.

Science fair project that develops latent fingerprints on a non-porous objects by converting superglue from a solid state to a gaseous state.

This science fair project idea demonstrates how air resistance contributes to denser objects falling faster than less dense objects.

In this activity, young learners will make a balance using a plastic hanger and weigh a variety of small objects using candy corn.

This project examines whether people's taste perception is influenced by what they see.

This project determines what category of person is most likely to be ticklish.

Kids construct a single fixed pulley system to learn how pulleys can make work easier in this cool physics and engineering science fair project idea.

Ready for takeoff! Make science fun and teach about levers and fulcrums as your child sends buttons flying.

This science fair project idea investigates emulsifiers that allow oil and vinegar to mix.

Try this simple 2nd grade science experiment to teach your child about the principles of luminosity and light reflection.

How do organic materials become soil? This science experiment measures what materials biodegrade.

The objective of this science fair project is to examine the effects of temperature on salt and water solutions, as they form crystals over time.

Play with balance and simple engineering as you hurry to create a sturdy rock tower.

In this investigation, an oil spill is simulated in a jar to observe the damage that oil spills have on the ocean and ocean life.

In this cool science experiment, learn about magnetism and poles, and test magnet strength to find out if two magnets are twice as strong as one.

Has your child ever played weatherman? Try this science activity that lets kids try their hands at observing and predicting the weather.

This science fair project idea determines which method of hand cleansing is the most effective.

How does the size of a vibrating surface affect the pitch of a drum? Learn about drum size and pitch with this easy science fair project idea.

Make edible amber fossils with your second grader to explore the fascinating world of science!

Here is a hands-on activity to help third graders understand the four points of a compass...and how we use them to get around.

Science fair project that examines the behavior of water and gravel in creek beds and the formation of sedimentary rocks.

This science project challenges students to study deer behavior in their natural habitat- the feeding patterns, social behaviors, male to female ratio, etc.

This experiment challenges students to forecast the weather based on the surrounding areas' weather.

This science fair project idea determines if crystals will absorb food dye and if colors will mix by the process of diffusion.